Answer:
The ratio of this number to the rectangle’s area is 9:32.
Explanation:
The information provided are:
- Tom made a square measuring 8 feet by 8 feet.
- He had 18 friends stand inside it as if they are watching a band at a small club.
The area of the square is:
A = (side)²

The number of people standing insider the square is:
n = 18
Compute the ration of n to A as follows:


Thus, the ratio of this number to the rectangle’s area is 9:32.